{"openapi":"3.1.0","info":{"title":"Kiln Sift API","version":"1.0.0","description":"Turn any public webpage into compact Markdown, metadata, canonical links, and a stable content fingerprint."},"servers":[{"url":"https://sift.kiln.casa"}],"paths":{"/v1/status":{"get":{"summary":"Service status and current x402 price","responses":{"200":{"description":"Status"}}}},"/v1/demo":{"get":{"summary":"Free sample extraction","responses":{"200":{"description":"Sample result"}}}},"/v1/extract":{"get":{"summary":"Extract a webpage into agent-ready context","description":"Costs $0.01 USDC through x402 when payments are enabled.","parameters":[{"name":"url","in":"query","required":true,"schema":{"type":"string","format":"uri"}}],"responses":{"200":{"description":"Extraction result"},"400":{"description":"Invalid URL"},"402":{"description":"x402 payment required"},"413":{"description":"Source too large"},"422":{"description":"Source could not be extracted"}}}}}}